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spike: 55 phrases in 15 subjects |
American usage, not spelling | 4 |
Astronautics | 3 |
Botany | 2 |
Construction | 4 |
Footwear | 1 |
General | 19 |
Informal | 3 |
Law | 1 |
Mechanic engineering | 1 |
Microelectronics | 3 |
Military | 5 |
Nautical | 1 |
Proverb | 1 |
Technology | 6 |
Zoology | 1 |